Class TupleFunctionEvaluationStrategy

java.lang.Object

org.eclipse.rdf4j.query.algebra.evaluation.impl.DefaultEvaluationStrategy

org.eclipse.rdf4j.query.algebra.evaluation.impl.StrictEvaluationStrategy

org.eclipse.rdf4j.query.algebra.evaluation.impl.TupleFunctionEvaluationStrategy

All Implemented Interfaces:

EvaluationStrategy, FederatedServiceResolver, FederatedServiceResolverClient

@Deprecated(since="4.3.0",
            forRemoval=true)
public class TupleFunctionEvaluationStrategy
extends StrictEvaluationStrategy

Deprecated, for removal: This API element is subject to removal in a future version.

since 4.3.0. Use DefaultEvaluationStrategy instead.

An EvaluationStrategy that has support for TupleFunctions.

Field Summary

Fields inherited from class DefaultEvaluationStrategy

dataset, serviceResolver, tripleSource

Modifier and Type	Field	Description
protected final Dataset	dataset
protected FederatedServiceResolver	serviceResolver
protected final TripleSource	tripleSource

Constructor Summary

Constructors

Constructor	Description
TupleFunctionEvaluationStrategy(TripleSource tripleSource, Dataset dataset, FederatedServiceResolver serviceResolver)	Deprecated, for removal: This API element is subject to removal in a future version.
TupleFunctionEvaluationStrategy(TripleSource tripleSource, Dataset dataset, FederatedServiceResolver serviceResolver, long iterationCacheSyncThreshold)	Deprecated, for removal: This API element is subject to removal in a future version.
TupleFunctionEvaluationStrategy(TripleSource tripleSource, Dataset dataset, FederatedServiceResolver serviceResolver, long iterationCacheSyncThreshold, EvaluationStatistics evaluationStatistics)	Deprecated, for removal: This API element is subject to removal in a future version.
TupleFunctionEvaluationStrategy(TripleSource tripleSource, Dataset dataset, FederatedServiceResolver serviceResolver, TupleFunctionRegistry tupleFunctionRegistry)	Deprecated, for removal: This API element is subject to removal in a future version.
TupleFunctionEvaluationStrategy(TripleSource tripleSource, Dataset dataset, FederatedServiceResolver serviceResolver, TupleFunctionRegistry tupleFuncRegistry, long iterationCacheSyncThreshold, EvaluationStatistics evaluationStatistics)	Deprecated, for removal: This API element is subject to removal in a future version.

Method Summary

Modifier and Type	Method	Description
static CloseableIteration<BindingSet>	evaluate(TupleFunction func, List<Var> resultVars, BindingSet bindings, ValueFactory valueFactory, Value... argValues)	Deprecated, for removal: This API element is subject to removal in a future version.
CloseableIteration<BindingSet>	evaluate(TupleExpr expr, BindingSet bindings)	Deprecated, for removal: This API element is subject to removal in a future version.
CloseableIteration<BindingSet>	evaluate(TupleFunctionCall expr, BindingSet bindings)	Deprecated, for removal: This API element is subject to removal in a future version.
QueryEvaluationStep	precompile(TupleExpr expr, QueryEvaluationContext context)	Deprecated, for removal: This API element is subject to removal in a future version.
protected QueryEvaluationStep	prepare(TupleFunctionCall expr, QueryEvaluationContext context)	Deprecated, for removal: This API element is subject to removal in a future version.

Methods inherited from class DefaultEvaluationStrategy

evaluate, evaluate, evaluate, getCollectionFactory, getFederatedServiceResolver, getLimit, getQueryEvaluationMode, getService, getVarValue, isReducedOrDistinct, isTrackResultSize, isTrackTime, isTrue, isTrue, optimize, precompile, precompile, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, prepare, setCollectionFactory, setFederatedServiceResolver, setOptimizerPipeline, setQueryEvaluationMode, setTrackResultSize, setTrackTime, supplyBinaryValueEvaluation, supplyUnaryValueEvaluation

Modifier and Type	Method	Description
Value	evaluate(Regex node, BindingSet bindings)	Deprecated, for removal: This API element is subject to removal in a future version.
CloseableIteration<BindingSet>	evaluate(TripleRef ref, BindingSet bindings)	evaluates a TripleRef node returning bindingsets from the matched Triple nodes in the dataset (or explore standard reification)
Value	evaluate(ValueExpr expr, BindingSet bindings)	Deprecated, for removal: This API element is subject to removal in a future version.
Supplier<CollectionFactory>	getCollectionFactory()
FederatedServiceResolver	getFederatedServiceResolver()	Gets the FederatedServiceResolver used by this client.
protected long	getLimit(QueryModelNode node)	Returns the limit of the current variable bindings before any further projection.
QueryEvaluationMode	getQueryEvaluationMode()
FederatedService	getService(String serviceUrl)	Retrieve the FederatedService registered for serviceUrl.
static Value	getVarValue(Var var, BindingSet bindings)
protected boolean	isReducedOrDistinct(QueryModelNode node)
boolean	isTrackResultSize()	Enable or disable results size tracking for the query plan.
boolean	isTrackTime()	Enable or disable time tracking for the query plan.
boolean	isTrue(QueryValueEvaluationStep expr, BindingSet bindings)
boolean	isTrue(ValueExpr expr, BindingSet bindings)	Evaluates the boolean expression on the supplied TripleSource object.
TupleExpr	optimize(TupleExpr expr, EvaluationStatistics evaluationStatistics, BindingSet bindings)	Execute the QueryOptimizerPipeline on the given TupleExpr to optimize its execution plan.
QueryEvaluationStep	precompile(TupleExpr expr)	Prepare a QueryEvaluationStep that tries to do as much work once per query avoiding repeated calls to the same code as much as possible.
QueryValueEvaluationStep	precompile(ValueExpr expr, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(ArbitraryLengthPath alp, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(BinaryTupleOperator expr, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(BindingSetAssignment node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(BNodeGenerator node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(Bound node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(Coalesce node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(CompareAll node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(CompareAny node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(Compare node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(Datatype node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(DescribeOperator node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Difference node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Distinct node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(EmptySet emptySet, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(Now node, QueryEvaluationContext context)	During the execution of a single query NOW() should always return the same result and is in practical terms a constant during evaluation.
protected QueryValueEvaluationStep	prepare(Exists node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Extension node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Filter node, QueryEvaluationContext context)
QueryValueEvaluationStep	prepare(FunctionCall node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Group node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(If node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(In node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Intersection node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(IRIFunction node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(IsBNode node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(IsLiteral node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(IsNumeric node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(IsResource node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(IsURI node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Join node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(Label node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(LangMatches node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(Lang node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(LeftJoin node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(ListMemberOperator node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(LocalName node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(MathExpr node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(MultiProjection node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(Namespace node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(Not node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Order node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(Or node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Projection node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(QueryRoot node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Reduced node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(Regex node, QueryEvaluationContext context)	Determines whether the two operands match according to the regex operator.
protected QueryValueEvaluationStep	prepare(SameTerm node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Service service, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(SingletonSet singletonSet, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Slice node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(StatementPattern node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(Str node, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(TripleRef ref, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(UnaryTupleOperator expr, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(Union node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(ValueConstant valueConstant, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(ValueExprTripleRef node, QueryEvaluationContext context)
protected QueryValueEvaluationStep	prepare(Var var, QueryEvaluationContext context)
protected QueryEvaluationStep	prepare(ZeroLengthPath zlp, QueryEvaluationContext context)
void	setCollectionFactory(Supplier<CollectionFactory> cf)	Set the collection factory that will create the collections to use during query evaluaton.
void	setFederatedServiceResolver(FederatedServiceResolver resolver)	Sets the FederatedServiceResolver to use for this client.
void	setOptimizerPipeline(QueryOptimizerPipeline pipeline)	Set the QueryOptimizerPipeline to use for optimizing any incoming queries.
void	setQueryEvaluationMode(QueryEvaluationMode queryEvaluationMode)
void	setTrackResultSize(boolean trackResultSize)	Enable or disable results size tracking for the query plan.
void	setTrackTime(boolean trackTime)	Enable or disable time tracking for the query plan.
protected QueryValueEvaluationStep	supplyBinaryValueEvaluation(BinaryValueOperator node, BiFunction<Value,Value,Value> operation, QueryEvaluationContext context)	Supply a QueryValueEvalationStep that will invoke the function (operator passed in).
protected QueryValueEvaluationStep	supplyUnaryValueEvaluation(UnaryValueOperator node, Function<Value,Value> operation, QueryEvaluationContext context)	Return a QueryEvaluationStep that applies constant propegation.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

TupleFunctionEvaluationStrategy

public TupleFunctionEvaluationStrategy(TripleSource tripleSource,
 Dataset dataset,
 FederatedServiceResolver serviceResolver)

Deprecated, for removal: This API element is subject to removal in a future version.

TupleFunctionEvaluationStrategy

public TupleFunctionEvaluationStrategy(TripleSource tripleSource,
 Dataset dataset,
 FederatedServiceResolver serviceResolver,
 long iterationCacheSyncThreshold)

Deprecated, for removal: This API element is subject to removal in a future version.

TupleFunctionEvaluationStrategy

public TupleFunctionEvaluationStrategy(TripleSource tripleSource,
 Dataset dataset,
 FederatedServiceResolver serviceResolver,
 TupleFunctionRegistry tupleFunctionRegistry)

Deprecated, for removal: This API element is subject to removal in a future version.

TupleFunctionEvaluationStrategy

public TupleFunctionEvaluationStrategy(TripleSource tripleSource,
 Dataset dataset,
 FederatedServiceResolver serviceResolver,
 TupleFunctionRegistry tupleFuncRegistry,
 long iterationCacheSyncThreshold,
 EvaluationStatistics evaluationStatistics)

Deprecated, for removal: This API element is subject to removal in a future version.

TupleFunctionEvaluationStrategy

public TupleFunctionEvaluationStrategy(TripleSource tripleSource,
 Dataset dataset,
 FederatedServiceResolver serviceResolver,
 long iterationCacheSyncThreshold,
 EvaluationStatistics evaluationStatistics)

Deprecated, for removal: This API element is subject to removal in a future version.

Method Details

evaluate

@Deprecated(forRemoval=true)
public CloseableIteration<BindingSet> evaluate(TupleExpr expr,
 BindingSet bindings)
                                        throws QueryEvaluationException

Deprecated, for removal: This API element is subject to removal in a future version.

Description copied from interface: EvaluationStrategy

Evaluates the tuple expression against the supplied triple source with the specified set of variable bindings as input.

Specified by:

evaluate in interface EvaluationStrategy

Overrides:

evaluate in class DefaultEvaluationStrategy

Parameters:

expr - The Tuple Expression to evaluate

bindings - The variables bindings to use for evaluating the expression, if applicable.

Returns:

A closeable iterator over the variable binding sets that match the tuple expression.

Throws:

QueryEvaluationException

precompile

public QueryEvaluationStep precompile(TupleExpr expr,
 QueryEvaluationContext context)
                               throws QueryEvaluationException

Deprecated, for removal: This API element is subject to removal in a future version.

Specified by:

precompile in interface EvaluationStrategy

Overrides:

precompile in class DefaultEvaluationStrategy

Throws:

QueryEvaluationException

evaluate

@Deprecated(forRemoval=true)
public CloseableIteration<BindingSet> evaluate(TupleFunctionCall expr,
 BindingSet bindings)
                                        throws QueryEvaluationException

Deprecated, for removal: This API element is subject to removal in a future version.

Throws:

QueryEvaluationException

prepare

protected QueryEvaluationStep prepare(TupleFunctionCall expr,
 QueryEvaluationContext context)
                               throws QueryEvaluationException

Deprecated, for removal: This API element is subject to removal in a future version.

Overrides:

prepare in class DefaultEvaluationStrategy

Throws:

QueryEvaluationException

evaluate

public static CloseableIteration<BindingSet> evaluate(TupleFunction func,
 List<Var> resultVars,
 BindingSet bindings,
 ValueFactory valueFactory,
 Value... argValues)
                                               throws QueryEvaluationException

Deprecated, for removal: This API element is subject to removal in a future version.

Throws:

QueryEvaluationException